MyDocument.h

/*
    File:       MyDocument.m
    
    Description: Document-specific code for thread-safe movie export test application.
 
    Author:     QuickTime Engineering
 
    Copyright:  © Copyright 2003-2004 Apple Computer, Inc. All rights reserved.
    
    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.
                ("Apple") in consideration of your agreement to the following terms, and your
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                constitutes acceptance of these terms.  If you do not agree with these terms,
                please do not use, install, modify or redistribute this Apple software.
 
                In consideration of your agreement to abide by the following terms, and subject
                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs
                copyrights in this original Apple software (the "Apple Software"), to use,
                reproduce, modify and redistribute the Apple Software, with or without
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                the Apple Software in its entirety and without modifications, you must retain
                this notice and the following text and disclaimers in all such redistributions of
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                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO
                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
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                IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
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    Change History (most recent first):  <1> dts 01/28/04 initial release
*/
 
//////////
//
// header files
//
//////////
 
#import <Cocoa/Cocoa.h>
#import <Carbon/Carbon.h>
#import <QuickTime/QuickTime.h>
#import <pthread.h>
#import "ThreadData.h"
#import "WorkerThread.h"
 
//////////
//
// constants
//
//////////
 
#define kMoviePaneOffset            20
#define kMovieBottomOffset          58
#define kMovieControllerBarHeight   16
 
// menu item tags
#define USE_POSIX_THREAD    2000
#define USE_MAIN_THREAD     2001
 
@class ProgressDialog;
 
@interface MyDocument : NSDocument
{
    IBOutlet id     movieView;
    
    IBOutlet id     posixMenu;
    IBOutlet id     mainMenu;
 
    ProgressDialog  *progressDialog;
    
    UInt32      _threadModelTag;        // the threading model for this document
    ThreadData  *_currThreadData;       // the thread data for the current export operation
    BOOL        _onlySafeComponents;    // do we require only thread-safe components?
    BOOL        _selectedMovie;         // has the user selected a movie for this document?
    BOOL        _ignoreUnsafeTypes;     // do we ignore unsafe media types during export?
    
    WorkerThreadRef _worker;            // a worker thread handler
}
 
// document methods
- (id)init;
- (void)dealloc;
- (NSString *)windowNibName;
- (void)windowControllerDidLoadNib:(NSWindowController *) aController;
- (NSData *)dataRepresentationOfType:(NSString *)aType;
- (BOOL)loadDataRepresentation:(NSData *)data ofType:(NSString *)aType;
 
// methods
- (IBAction)usePOSIXThreads:(id)sender;
- (IBAction)useMainThread:(id)sender;
- (IBAction)toggleThreadGuard:(id)sender;
- (IBAction)ignoreUnsafeTypes:(id)sender;
 
- (IBAction)doButton:(id)sender;
- (IBAction)selectMovie:(id)sender;
- (IBAction)doExport:(id)sender;
 
- (NSSize)windowContentSizeForMovie:(Movie)qtMovie;
- (void)releaseThreadData:(ThreadData *)threadData;
 
@end